Online Courses

Learn by Building with Expert-Led Courses

Pick a learning track and master it module by module — foundations, full stack, AI & ML, AWS cloud and SDET. Every course is 80% hands-on, mentor-guided and delivered on the Atom Code portal.

5 learning tracks14 courses275 guided modules965 hrs of training80% hands-on

Foundations

5 courses

Programming and problem-solving fundamentals — delivered on the Atom Code learning portal with an AI-integrated practice IDE.

Beginner

C Programming

Systems programming foundations

Master C from first principles — syntax, operators, arrays, strings, pointers, structures, dynamic memory and file handling — with structured practice on the Atom Code portal.

22 modules45-hr track
GCCVS CodeGDBMake
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Intermediate

Data Structures and Algorithms

Interview-ready DSA mastery

Build unshakeable problem-solving skills — complexity analysis, linked lists, stacks, queues, recursion, hashing, trees, heaps and graphs — tuned for placement interviews.

20 modules50-hr track
C++JavaPythonLeetCode-style practice
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Beginner

OOPS using C++

Object-oriented design in C++

Learn object-oriented programming the right way — classes, constructors, inheritance, polymorphism, templates, STL, exception handling and multithreading in modern C++.

21 modules45-hr track
C++17GCCVS CodeSTL
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Beginner

OOPS using JAVA

Object-oriented design in Java

Think in objects — encapsulation, inheritance, polymorphism, collections, multithreading, generics and lambda expressions, taught with hands-on Java practice.

21 modules45-hr track
Java 17IntelliJ IDEAJDKMaven
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Beginner

PYTHON Programming

Modern Python from zero

From syntax to OOP and beyond — control flow, data structures, comprehensions, decorators, generators, regex and concurrency, all through hands-on Python practice.

20 modules40-hr track
Python 3PyCharmJupyterpip
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Full Stack

3 courses

Become an industry-ready web developer — build and deploy complete applications with React, Angular, Spring Boot and Node.js.

Intermediate

MERN Stack

MongoDB · Express · React · Node

Build complete web applications end-to-end with the MERN stack — React frontends, Express APIs, MongoDB persistence, JWT auth, testing and cloud deployment.

20 modules90-hr track
ReactNode.jsExpress.jsMongoDB+4 more
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Intermediate

MEAN Stack

MongoDB · Express · Angular · Node

Build enterprise-grade applications with the MEAN stack — Angular frontends, Express APIs, MongoDB persistence, JWT auth, RxJS/NgRx state management and deployment.

20 modules90-hr track
AngularNode.jsExpress.jsMongoDB+4 more
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Intermediate

Java Full Stack

React · Spring Boot 3 · PostgreSQL

Master enterprise Java development — React frontends on Tailwind, Spring Boot 3 REST APIs, PostgreSQL with JPA, Spring Security with JWT, and full project deployment.

20 modules90-hr track
ReactSpring Boot 3PostgreSQLSpring Security + JWT+3 more
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AI & ML

2 courses

From classical machine learning to generative AI — train, evaluate and deploy real models with industry toolchains.

Intermediate

Machine Learning

Classical ML to deep learning

A complete ML journey — data preprocessing, EDA, supervised and unsupervised learning, CNNs/RNNs, NLP, time series, AutoML, explainability and model deployment.

20 modules90-hr track
Scikit-learnTensorFlowPyTorchPandas+3 more
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Advanced

Generative AI

LLMs, diffusion & multimodal AI

Build with the generative AI stack — GANs, VAEs, transformers, prompt engineering, code and image generation, chatbots, LLM apps, ethics and cloud deployment.

20 modules100-hr track
TensorFlowPyTorchHugging FaceOpenAI API+3 more
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Cloud & DevOps

3 courses

Cloud careers start here — from AWS fundamentals and Solution Architect prep to hands-on DevOps with GitHub Actions, Docker and AWS deployments.

Beginner

AWS Foundations Workshop

Cloud fundamentals starter

A fast, practical introduction to AWS — core cloud concepts, global infrastructure, billing, security, compute, storage, databases and monitoring, ending with a practice certification exam.

11 modules30-hr track
AWS ConsoleEC2S3RDS+1 more
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Intermediate

AWS Solution Architect Associate

SAA certification curriculum

Full-spectrum AWS SAA preparation — IAM, storage, compute, networking, autoscaling, serverless, databases, analytics, containers, DevOps, migration and architecting — with three portfolio projects.

20 modules80-hr track
IAMEC2S3VPC+5 more
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Intermediate

DevOps with GitHub Actions & Docker

CI/CD, containers & AWS deployment

Become job-ready in modern DevOps — Git and GitHub workflows, production CI/CD with GitHub Actions (jobs, matrices, artifacts, secrets and self-hosted runners), Docker images and Compose, and secure cloud deployments to AWS with OIDC federation, monitoring and rollback strategies.

20 modules80-hr track
GitGitHubGitHub ActionsDocker+6 more
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SDET

1 course

Software development engineer in testing — automation frameworks, Selenium, TestNG and modern QA practice.

Intermediate

Software Testing

Selenium automation & QA frameworks

Become a job-ready SDET — manual testing fundamentals, Selenium WebDriver, TestNG, data-driven and hybrid frameworks, reporting with Extent, logging with Log4j, Agile and web services.

20 modules90-hr track
SeleniumTestNGMavenExtent Reports+4 more
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Not sure which track fits you?

Talk to our team — we'll map your goals to the right course, arrange institutional programs or plan your certification path.

Talk to our team